class RuboCop::Formatter::ClangStyleFormatter

def report_file(file, offenses)
  offenses.each { |offense| report_offense(file, offense) }
end

def report_highlighted_area(highlighted_area)
  output.puts("#{' ' * highlighted_area.begin_pos}" \
              "#{'^' * highlighted_area.size}")
end

def report_line(location)
  source_line = location.source_line
  if location.first_line == location.last_line
    output.puts(source_line)
  else
    output.puts("#{source_line} #{yellow(ELLIPSES)}")
  end
end

def report_offense(file, offense)
  output.printf("%s:%d:%d: %s: %s\n",
                cyan(smart_path(file)), offense.line, offense.real_column,
                colored_severity_code(offense), message(offense))
  # rubocop:disable Lint/HandleExceptions
  begin
    return unless valid_line?(offense)
    report_line(offense.location)
    report_highlighted_area(offense.highlighted_area)
  rescue IndexError
    # range is not on a valid line; perhaps the source file is empty
  end
  # rubocop:enable Lint/HandleExceptions
end

def valid_line?(offense)
  !offense.location.source_line.blank?
end